149220400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{389}}^1$

素因数の和:551

約数の個数: 120

約数和(自身を含む): 413768160

約数和(自身を除く): 264547760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 137, 140, 175, 200, 274, 280, 350, 389, 400, 548, 560, 685, 700, 778, 959, 1096, 1370, 1400, 1556, 1918, 1945, 2192, 2723, 2740, 2800, 3112, 3425, 3836, 3890, 4795, 5446, 5480, 6224, 6850, 7672, 7780, 9590, 9725, 10892, 10960, 13615, 13700, 15344, 15560, 19180, 19450, 21784, 23975, 27230, 27400, 31120, 38360, 38900, 43568, 47950, 53293, 54460, 54800, 68075, 76720, 77800, 95900, 106586, 108920, 136150, 155600, 191800, 213172, 217840, 266465, 272300, 373051, 383600, 426344, 532930, 544600, 746102, 852688, 1065860, 1089200, 1332325, 1492204, 1865255, 2131720, 2664650, 2984408, 3730510, 4263440, 5329300, 5968816, 7461020, 9326275, 10658600, 14922040, 18652550, 21317200, 29844080, 37305100, 74610200, 149220400]

約数ペア:

[(1, 149220400), (2, 74610200), (4, 37305100), (5, 29844080), (7, 21317200), (8, 18652550), (10, 14922040), (14, 10658600), (16, 9326275), (20, 7461020), (25, 5968816), (28, 5329300), (35, 4263440), (40, 3730510), (50, 2984408), (56, 2664650), (70, 2131720), (80, 1865255), (100, 1492204), (112, 1332325), (137, 1089200), (140, 1065860), (175, 852688), (200, 746102), (274, 544600), (280, 532930), (350, 426344), (389, 383600), (400, 373051), (548, 272300), (560, 266465), (685, 217840), (700, 213172), (778, 191800), (959, 155600), (1096, 136150), (1370, 108920), (1400, 106586), (1556, 95900), (1918, 77800), (1945, 76720), (2192, 68075), (2723, 54800), (2740, 54460), (2800, 53293), (3112, 47950), (3425, 43568), (3836, 38900), (3890, 38360), (4795, 31120), (5446, 27400), (5480, 27230), (6224, 23975), (6850, 21784), (7672, 19450), (7780, 19180), (9590, 15560), (9725, 15344), (10892, 13700), (10960, 13615)]